//  Taken from the Boost.Bind library
//
//  bind_placeholder_test.cpp - test custom placeholders
//
//  Copyright (c) 2006 Peter Dimov
//  Copyright (c) 2013 Agustin Berge
//
//  SPDX-License-Identifier: BSL-1.0
// Distributed under the Boost Software License, Version 1.0.
//
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#if defined(HPX_MSVC)

#pragma warning(disable : 4786)    // identifier truncated in debug info
#pragma warning(disable : 4710)    // function not inlined
#pragma warning(                                                               \
    disable : 4711)    // function selected for automatic inline expansion
#pragma warning(disable : 4514)    // unreferenced inline removed

#endif

#include <hpx/functional/bind.hpp>

namespace placeholders = hpx::util::placeholders;

#include <iostream>

#include <hpx/modules/testing.hpp>

//

long f(long a, long b, long c, long d, long e, long f, long g, long h, long i)
{
    return a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f +
        1000000 * g + 10000000 * h + 100000000 * i;
}

template <int I>
struct custom_placeholder
{
};

namespace hpx { namespace traits {

    template <int I>
    struct is_placeholder<custom_placeholder<I>>
    {
        enum
        {
            value = I
        };
    };

}}    // namespace hpx::traits

int main()
{
    int const x1 = 1;
    int const x2 = 2;
    int const x3 = 3;
    int const x4 = 4;
    int const x5 = 5;
    int const x6 = 6;
    int const x7 = 7;
    int const x8 = 8;
    int const x9 = 9;

    custom_placeholder<1> p1;
    custom_placeholder<2> p2;
    custom_placeholder<3> p3;
    custom_placeholder<4> p4;
    custom_placeholder<5> p5;
    custom_placeholder<6> p6;
    custom_placeholder<7> p7;
    custom_placeholder<8> p8;
    custom_placeholder<9> p9;

    HPX_TEST(hpx::util::bind(f, p1, p2, p3, p4, p5, p6, p7, p8, p9)(
                 x1, x2, x3, x4, x5, x6, x7, x8, x9) == 987654321L);

    return hpx::util::report_errors();
}
